cmdutil: use ctx.rev() instead of int(ctx)

Continuing to wean off basectx.__int__.

Differential Revision: https://phab.mercurial-scm.org/D2424

mercurial/cmdutil.py

@@ -2578,9 +2578,9 b' def commitstatus(repo, node, branch, bhe'
                 repo.ui.status(_('reopening closed branch head %d\n') % r)
 
     if repo.ui.debugflag:
-        repo.ui.write(_('committed changeset %d:%s\n') % (int(ctx), ctx.hex()))
+        repo.ui.write(_('committed changeset %d:%s\n') % (ctx.rev(), ctx.hex()))
     elif repo.ui.verbose:
-        repo.ui.write(_('committed changeset %d:%s\n') % (int(ctx), ctx))
+        repo.ui.write(_('committed changeset %d:%s\n') % (ctx.rev(), ctx))
 
 def postcommitstatus(repo, pats, opts):
     return repo.status(match=scmutil.match(repo[None], pats, opts))